Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Scott Frykman"'
Publikováno v:
Journal of Industrial Microbiology & Biotechnology. 33:445-453
Various bioactive small molecules produced by microbial cultivation are degraded in the culture broth or may repress the formation of additional product. The inclusion of hydrophobic adsorber resin beads to capture these products in situ and remove t
Publikováno v:
Biotechnology Progress. 21:1102-1108
Epothilone D is a member of a class of potent antineoplastic natural products produced by myxobacteria. Previously, we have described a fed-batch epothilone D production process in which an adsorber resin is incorporated into the bioreactor setup to
Autor:
Sajel Patel, Sally Ou, Christopher Carreras, Peter J. Licari, Timothy Leaf, Scott Frykman, Lawrence Cadapan, Elaine Woo, Gary W. Ashley, John R. Carney, Mark A. Burlingame, Stefan Zavala
Publikováno v:
Journal of Biotechnology. 92:217-228
A method was developed for the large-scale bioconversion of novel 6-deoxyerythronolide B (6-dEB) analogs into erythromycin analogs. Erythromycin biosynthesis in Saccharopolyspora erythraea proceeds via the formation of a polyketide aglycone, 6-dEB, w
Autor:
Janice Lau, Rika Regentin, Christopher D. Reeves, Daniel V. Santi, Scott Frykman, Hiroko Tsuruta, Sally Ou, Peter J. Licari, John R. Carney
Publikováno v:
Journal of Industrial Microbiology & Biotechnology. 28:17-20
Recently, the epothilone polyketide synthase (PKS) was successfully introduced into a heterologous production host for the large-scale production of epothilone D. We have found that at least three other epothilones can also be produced as the major f
Publikováno v:
Biotechnology and Bioengineering. 76:303-310
Diketide N-acetylcysteamine (diketide NAC) thioester precursors were fed to 6-Deoxyerythronolide B synthase (DEBS) ketosynthase-1 inactivated (KS1 degree) Saccharopolyspora erythraea strains to produce 13-substituted erythromycin analogs. This direct
Autor:
Friedrich Srienc, Scott Frykman
Publikováno v:
Biotechnology and Bioengineering. 76:259-268
Synchronized Saccharomyces cerevisiae cell populations were used to examine secretion rates of a heterologous protein as a function of cell cycle position. The synchronization procedure had a profound effect on the type and quality of data obtained.
Autor:
Scott Frykman, Friedrich Srienc
Publikováno v:
Biotechnology and Bioengineering. 59:214-226
To observe events occurring in the microenvironment surrounding individual cells, a mathematical framework has been developed describing the behavior of a compound following its secretion by a single cell. This description is based on the diffusional
Publikováno v:
Biotechnology and bioengineering. 78(3)
The heterologous production of epothilone D in Myxococcus xanthus was improved by 140-fold from an initial titer of 0.16 mg/L with the incorporation of an adsorber resin, the identification of a suitable carbon source, and the implementation of a fed